7.3. GIS Book: Calculation of XY coordinates
The Add XY Coordinates tool allows the values of the XY coordinates to be calculated (if the layers have the […]
7.2. GIS Book: Calculation of area, perimeter and length
To calculate the area, perimeter or length of the different entities, it is necessary to take into account the geometry
7. GIS Book: Tables administration
Tables are used to store descriptive information. In ArcGIS they are usually linked to a vector layer or appear individually.
6.7. GIS Book: Project a layer to another reference system
The Project tool allows you to project spatial data from one coordinate system to a different coordinate system. Practice: A
6.6. GIS Book: Define projection of a layer
At certain times when loading new layers into ArcMap, a warning message (“The following data sources you added are missing
6.5. GIS Book: Working with polygons
The process of digitizing polygons is similar to that of polylines. In the Create Features panel, select the layer (e.
6.4. GIS Book: Working with lines
To digitize lines, select the required layer in the Create Features panel (e. g. road_network). In the Construction Tools section,
6.3. GIS Book: Working with points
To start digitizing the points, select a point layer (e. g. buildings) in the Create Features panel. It is advisable
5. GIS Book: Georeferencing
Georeferencing is a technique of spatial positioning by means of which a digital image is assigned a reference system based
List of spectral indices for Sentinel and Landsat
There is a large number of spectral indices that can analyze various aspects such as vegetation, water resources, snow, soil,
Manipulating raster data in QGIS
I was encouraged to make this publication as a result of a consultation I had. Sometimes when we work with